Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/4/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 05/05/2024 06:57:41 -72.03,-111.54 124.37 05/05/2024 06:58:29 -72.03,-111.53 124.38 0.46 48
2 05/05/2024 07:48:25 71.93, 55.96 55.52 05/05/2024 07:47:51 71.94, 55.99 55.54 2.29 34
3 05/07/2024 19:00:50 71.99,-112.26 54.91 05/07/2024 19:01:20 72.00,-112.34 54.90 2.68 30
4 05/07/2024 19:51:32 -71.90, 55.24 125.21 05/07/2024 19:50:44 -71.90, 55.16 125.20 2.71 48
5 05/10/2024 06:13:30 72.83, 77.97 55.15 05/10/2024 06:14:36 72.72, 80.55 54.93 85.66 66
6 05/10/2024 07:03:58 -72.02,-113.09 125.73 05/10/2024 07:04:11 -72.04,-113.01 125.72 3.31 13
7 05/10/2024 07:54:42 71.92, 54.41 54.16 05/10/2024 07:53:33 71.94, 54.48 54.18 2.99 69
8 05/12/2024 18:16:26 -72.25, 78.37 126.11 05/12/2024 18:17:37 -72.21, 78.87 126.19 17.66 71
9 05/12/2024 19:07:07 72.00,-113.83 53.62 05/12/2024 19:07:01 71.99,-113.84 53.61 1.60 6
10 05/12/2024 19:57:42 -71.54, 54.33 126.88 05/12/2024 19:56:31 -71.59, 53.14 126.78 42.06 71
11 05/15/2024 06:19:32 72.09, 77.91 53.12 05/15/2024 06:20:28 72.07, 77.89 53.09 2.84 56
12 05/15/2024 07:10:14 -71.99,-114.58 127.00 05/15/2024 07:09:52 -72.00,-114.58 126.99 0.56 22
13 05/17/2024 18:22:39 -72.08, 77.15 127.45 05/17/2024 18:23:18 -72.11, 77.21 127.44 3.39 39
14 05/17/2024 19:13:23 71.99,-115.36 52.44 05/17/2024 19:12:40 71.98,-115.34 52.44 1.17 43

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/4/2024
SNOs_Map_NOAA-21_TERRA_20240504.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/04/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA